Re: 2006 Trailblazer SS AWD 3SS, 100% stock, 120k miles
Hmmmmmm, wacha going to replace it with?
Just to back up Austins comments, 7 quarts is a must. I still run 7 quarts on mine even with the PCM of NC pickup relocation, oil pan baffle and Melling high pressure oil pump, its extra insurance...